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IAUC 5954: 1994c; N Cas 1993

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                                                  Circular No. 5954
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Telephone 617-495-7244/7440/7444 (for emergency use only)
TWX 710-320-6842 ASTROGRAM CAM     EASYLINK 62794505
MARSDEN@CFA or GREEN@CFA (.SPAN, .BITNET or .HARVARD.EDU)


COMET MUELLER (1994c)
     The following precise positions have been reported:

     1994 UT             R.A. (2000) Decl.        m1    Observer
     Mar. 15.75156   15 33 09.77   + 3 28 51.5   16.4   Nakamura
          15.75972   15 33 07.96   + 3 28 57.4            "
          18.46631   15 22 54.42   + 4 01 21.5          Scotti
          18.47365   15 22 52.69   + 4 01 26.6            "

A. Nakamura (Kuma Kogen).  0.6-m f/6 Ritchey-Chretien + CCD.  Communicated
   by S. Nakano.
J. V. Scotti (Kitt Peak).  0.9-m Spacewatch telescope.

     Parabolic orbital elements from six observations Mar. 10-18:

     T = 1993 Dec.  3.990 TT          Peri. = 102.512
                                      Node  =   4.933   2000.0
     q = 1.81118 AU                   Incl. = 145.454

1994 TT     R. A. (2000) Decl.     Delta      r    Elong. Phase      m1
Mar.  9    15 55.61    + 2 13.0    1.613    2.169  110.4   25.4     16.4
     14    15 39.41    + 3 08.4    1.542    2.204  119.0   23.2     16.4
     19    15 20.81    + 4 07.9    1.482    2.239  128.1   20.5     16.4
     24    14 59.95    + 5 09.2    1.437    2.275  137.5   17.2     16.4
     29    14 37.20    + 6 09.4    1.410    2.311  146.9   13.7     16.4
Apr.  3    14 13.20    + 7 04.7    1.402    2.349  155.5   10.2     16.4
      8    13 48.80    + 7 51.8    1.416    2.387  161.7    7.6     16.5
     13    13 24.94    + 8 28.2    1.451    2.426  162.6    7.1     16.7
     18    13 02.46    + 8 52.7    1.506    2.466  157.9    8.8     16.8
     23    12 41.98    + 9 05.8    1.580    2.506  150.7   11.3     17.0
     28    12 23.82    + 9 09.0    1.671    2.547  142.9   13.8     17.2


NOVA CASSIOPEIAE 1993
     Visual magnitude estimates: Mar. 2.81 UT, 14.3 (T. Vanmunster,
Landen, Belgium); 3.75, 14.9 (A. Mizser, Budapest, Hungary);
5.75, 15.7 (L. Szentasko, Veresegyhaz, Hungary); 8.78, 15.9 (Szentasko);
11.75, 16.2 (Szentasko); 12.77, 16.2 (Szentasko); 16.80, 16.0 (Szentasko).


1994 March 18                  (5954)              Brian G. Marsden

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